:root {
            --color-bg-dark: #050a14;
            --color-bg: #0a1628;
            --color-bg-light: #0f2140;
            --color-bg-card: #132444;
            --color-border: #1e3a6e;
            --color-accent: #3b82f6;
            --color-accent-light: #60a5fa;
            --color-accent-bright: #93c5fd;
            --color-accent-glow: rgba(59, 130, 246, 0.5);
            --color-text: #e8eef8;
            --color-text-dim: #8ba3c7;
            --color-text-muted: #5a7aa8;
            --font-sans: 'Noto Sans JP', sans-serif;
            --font-display: 'Space Grotesk', sans-serif;
        }

        /* ===== Light Mode (Normal) ===== */
        html[data-theme="light"] {
            --color-bg-dark: #eef2f7;
            --color-bg: #ffffff;
            --color-bg-light: #f8fafc;
            --color-bg-card: #f1f5f9;
            --color-border: #e2e8f0;
            --color-accent: #2563eb;
            --color-accent-light: #3b82f6;
            --color-accent-bright: #60a5fa;
            --color-accent-glow: rgba(37, 99, 235, 0.12);
            --color-text: #0f172a;
            --color-text-dim: #475569;
            --color-text-muted: #94a3b8;
        }

        html[data-theme="light"] ::-webkit-scrollbar-track {
            background: #f0f4f8;
        }

        html[data-theme="light"] ::-webkit-scrollbar-thumb {
            background: #cbd5e1;
        }

        /* Hero: light gradient columns */
        html[data-theme="light"] .hero-bg-column {
            background: linear-gradient(180deg, #dce8f5 0%, #eaf3fb 30%, #e6f1ff 70%, #eaf3fb 100%);
        }

        /* Hero: slightly more visible grid lines */
        html[data-theme="light"] .hero-grid {
            background-image: linear-gradient(rgba(37, 99, 235, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, 0.07) 1px, transparent 1px);
        }

        /* Globe: slightly more visible on light bg */
        html[data-theme="light"] .hero-globe {
            opacity: 0.12;
        }

        /* Scrolled header: white bg in light mode */
        html[data-theme="light"] header.scrolled {
            background: rgba(255, 255, 255, 0.92);
            border-bottom-color: #e2e8f0;
        }

        /* Drone section: light blue-gray instead of dark */
        html[data-theme="light"] .drone-section {
            background: linear-gradient(135deg, #eef2f7 0%, #e8f0fb 50%, #eef2f7 100%);
        }

        html[data-theme="light"] .drone-section::before {
            opacity: 0.2;
            filter: hue-rotate(180deg);
        }

        html[data-theme="light"] .drone-quote {
            background: rgba(255, 255, 255, 0.9);
            border-color: #e2e8f0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }

        html[data-theme="light"] .value-item:nth-child(1) {
            background: linear-gradient(90deg, rgba(18, 44, 84, 0.46), rgba(18, 44, 84, 0.32)), url('/img/value/values1.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] .value-item:nth-child(2) {
            background: linear-gradient(90deg, rgba(18, 44, 84, 0.46), rgba(18, 44, 84, 0.32)), url('/img/value/values2.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] .value-item:nth-child(3) {
            background: linear-gradient(90deg, rgba(18, 44, 84, 0.46), rgba(18, 44, 84, 0.32)), url('/img/value/values3.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] .value-item:nth-child(4) {
            background: linear-gradient(90deg, rgba(18, 44, 84, 0.46), rgba(18, 44, 84, 0.32)), url('/img/value/values4.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] .feature-card:nth-child(1) {
            background: linear-gradient(145deg, rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/core/tech.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] .feature-card:nth-child(2) {
            background: linear-gradient(145deg, rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/core/ai.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] .feature-card:nth-child(3) {
            background: linear-gradient(145deg, rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/core/security.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] #why .flashlight-card:nth-child(1) {
            background: linear-gradient(rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/why/why1.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] #why .flashlight-card:nth-child(2) {
            background: linear-gradient(rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/why/why2.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] #why .flashlight-card:nth-child(3) {
            background: linear-gradient(rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/why/why3.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] #why .flashlight-card:nth-child(4) {
            background: linear-gradient(rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/why/why4.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] #services .flashlight-card:nth-child(1) {
            background: linear-gradient(145deg, rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/service/svc_generative-ai-ax.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] #services .flashlight-card:nth-child(2) {
            background: linear-gradient(145deg, rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/service/svc_security.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] #services .flashlight-card:nth-child(3) {
            background: linear-gradient(145deg, rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/service/svc_education-facilitation.jpg') center/cover no-repeat;
        }

        html[data-theme="light"] #services .flashlight-card:nth-child(4) {
            background: linear-gradient(145deg, rgba(18, 44, 84, 0.48), rgba(18, 44, 84, 0.34)), url('/img/service/svc_pm.jpg') center/cover no-repeat;
        }

        /* Mobile menu: white in light mode */
        html[data-theme="light"] .mobile-menu {
            background: #ffffff;
        }

        /* Logo visibility by theme */
        .logo-img-light { display: none; }
        html[data-theme="light"] .logo-img-dark { display: none; }
        html[data-theme="light"] .logo-img-light { display: block; }

        /* Force white text on dark image-overlaid cards in light mode */
        html[data-theme="light"] #why .flashlight-card .why-card-number,
        html[data-theme="light"] #why .flashlight-card .why-card-title,
        html[data-theme="light"] #why .flashlight-card .why-card-description,
        html[data-theme="light"] #services .flashlight-card .service-card-title,
        html[data-theme="light"] #services .flashlight-card .service-card-label,
        html[data-theme="light"] #services .flashlight-card .service-card-description,
        html[data-theme="light"] #services .flashlight-card .service-card-icon,
        html[data-theme="light"] .feature-card-title,
        html[data-theme="light"] .feature-card-description,
        html[data-theme="light"] .value-item h4,
        html[data-theme="light"] .value-item p {
            color: #e8eef8;
        }

        /* Marquee fade: match light bg */
        html[data-theme="light"] .logo-marquee-wrapper::before {
            background: linear-gradient(to right, #ffffff, transparent);
        }

        html[data-theme="light"] .logo-marquee-wrapper::after {
            background: linear-gradient(to left, #ffffff, transparent);
        }

        /* Theme toggle button */
        .theme-toggle {
            background: none;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            width: 38px;
            height: 38px;
            cursor: pointer;
            color: var(--color-text-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color 0.3s, border-color 0.3s, background 0.3s;
            flex-shrink: 0;
        }

        .theme-toggle:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background: rgba(59, 130, 246, 0.08);
        }

        /* Sun: shown in dark mode; Moon: shown in light mode */
        .theme-icon-sun { display: block; }
        .theme-icon-moon { display: none; }
        html[data-theme="light"] .theme-icon-sun { display: none; }
        html[data-theme="light"] .theme-icon-moon { display: block; }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--color-bg-dark);
            color: var(--color-text);
            font-family: var(--font-sans);
            line-height: 1.8;
            overflow-x: hidden;
        }

        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--color-bg-dark);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 4px;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-bg-columns {
            position: absolute;
            inset: 0;
            display: flex;
            z-index: 0;
        }

        .hero-bg-column {
            flex: 1;
            background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg) 30%, var(--color-bg-light) 70%, var(--color-bg) 100%);
            clip-path: inset(100% 0 0 0);
            animation: columnReveal 1.2s cubic-bezier(0.65, 0, 0.35, 1) both;
        }

        .hero-bg-column:nth-child(1) {
            animation-delay: 0s;
        }

        .hero-bg-column:nth-child(2) {
            animation-delay: 0.1s;
        }

        .hero-bg-column:nth-child(3) {
            animation-delay: 0.2s;
        }

        .hero-bg-column:nth-child(4) {
            animation-delay: 0.3s;
        }

        .hero-bg-column:nth-child(5) {
            animation-delay: 0.4s;
        }

        .hero-bg-column:nth-child(6) {
            animation-delay: 0.5s;
        }

        @keyframes columnReveal {
            from {
                clip-path: inset(100% 0 0 0);
            }

            to {
                clip-path: inset(0 0 0 0);
            }
        }

        /* 3D Wireframe Globe */
        .hero-globe {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            z-index: 1;
            opacity: 0.08;
            animation: globeFadeIn 2s 0.5s both;
        }

        @keyframes globeFadeIn {
            from {
                opacity: 0;
                transform: translate(-50%, -50%) scale(0.8);
            }

            to {
                opacity: 0.08;
                transform: translate(-50%, -50%) scale(1);
            }
        }

        .hero-globe svg {
            width: 100%;
            height: 100%;
            animation: globeRotate 60s linear infinite;
        }

        @keyframes globeRotate {
            from {
                transform: rotateY(0deg) rotateX(15deg);
            }

            to {
                transform: rotateY(360deg) rotateX(15deg);
            }
        }

        .hero-grid {
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
            background-size: 60px 60px;
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
            z-index: 2;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 3;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
            animation: particleFloat 20s infinite linear;
            box-shadow: 0 0 10px var(--color-accent-glow);
        }

        @keyframes particleFloat {
            0% {
                transform: translateY(100vh);
                opacity: 0;
            }

            10% {
                opacity: 1;
            }

            90% {
                opacity: 1;
            }

            100% {
                transform: translateY(-100vh);
                opacity: 0;
            }
        }

        .hero-rising-lines {
            position: absolute;
            inset: 0;
            z-index: 3;
            overflow: hidden;
        }

        .rising-line {
            position: absolute;
            bottom: 0;
            width: 1px;
            height: 200px;
            background: linear-gradient(to top, transparent, var(--color-accent), transparent);
            animation: riseLine 4s ease-in-out infinite;
        }

        @keyframes riseLine {
            0% {
                transform: translateY(100%);
                opacity: 0;
            }

            20% {
                opacity: 1;
            }

            80% {
                opacity: 1;
            }

            100% {
                transform: translateY(-100vh);
                opacity: 0;
            }
        }

        .hero-content {
            position: relative;
            z-index: 10;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            text-align: center;
        }

        .text-reveal {
            display: inline-flex;
            flex-wrap: wrap;
            justify-content: center;
            overflow: hidden;
        }

        .text-reveal .word {
            display: inline-flex;
            margin: 0 0.15em;
        }

        .text-reveal .char {
            display: inline-block;
            clip-path: inset(0 0 100% 0);
            animation: charSlideDown 0.6s cubic-bezier(0.65, 0, 0.35, 1) both;
        }

        @keyframes charSlideDown {
            from {
                clip-path: inset(0 0 100% 0);
                transform: translateY(-100%);
            }

            to {
                clip-path: inset(0 0 0 0);
                transform: translateY(0);
            }
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 8vw, 5rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-bright));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-family: var(--font-display);
            font-size: clamp(1.5rem, 4vw, 2.5rem);
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 1.5rem;
        }

        .hero-tagline {
            font-family: var(--font-display);
            font-size: clamp(0.875rem, 2vw, 1.125rem);
            color: var(--color-accent-light);
            letter-spacing: 0.2em;
            margin-bottom: 2rem;
            clip-path: inset(0 0 100% 0);
            animation: slideUp 0.8s 1.5s cubic-bezier(0.65, 0, 0.35, 1) both;
        }

        @keyframes slideUp {
            from {
                clip-path: inset(0 0 100% 0);
            }

            to {
                clip-path: inset(0 0 0 0);
            }
        }

        .hero-description {
            font-size: 1rem;
            color: var(--color-text-dim);
            max-width: 600px;
            margin: 0 auto 2.5rem;
            clip-path: inset(0 0 100% 0);
            animation: slideUp 0.8s 1.8s cubic-bezier(0.65, 0, 0.35, 1) both;
        }

        /* Button with border beam */
        .btn-beam {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            background: var(--color-bg-card);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            overflow: hidden;
            text-decoration: none;
            transition: all 0.3s;
            clip-path: inset(0 0 100% 0);
            animation: slideUp 0.8s 2s cubic-bezier(0.65, 0, 0.35, 1) both;
        }

        .btn-beam::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 50px;
            padding: 1px;
            background: linear-gradient(90deg, transparent, transparent);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            transition: background 0.3s;
        }

        .btn-beam:hover::before {
            background: conic-gradient(from var(--beam-angle, 0deg), transparent 0%, var(--color-accent) 10%, transparent 20%);
            animation: beamRotate 2s linear infinite;
        }

        @keyframes beamRotate {
            from {
                --beam-angle: 0deg;
            }

            to {
                --beam-angle: 360deg;
            }
        }

        @property --beam-angle {
            syntax: '<angle>';
            initial-value: 0deg;
            inherits: false;
        }

        .btn-beam:hover {
            background: var(--color-bg-light);
            box-shadow: 0 0 30px var(--color-accent-glow);
        }

        .btn-beam-primary {
            background: linear-gradient(135deg, var(--color-accent) 0%, #2563eb 100%);
            color: white;
        }

        .btn-beam-primary:hover {
            background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            color: var(--color-text-dim);
            font-size: 0.75rem;
            letter-spacing: 0.2em;
            animation: fadeIn 1s 2.5s both;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        .scroll-indicator .mouse {
            width: 24px;
            height: 40px;
            border: 2px solid var(--color-text-dim);
            border-radius: 12px;
            margin-top: 0.5rem;
            position: relative;
        }

        .scroll-indicator .mouse::after {
            content: '';
            position: absolute;
            top: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 8px;
            background: var(--color-accent);
            border-radius: 2px;
            animation: scrollMouse 2s infinite;
        }

        @keyframes scrollMouse {

            0%,
            100% {
                transform: translateX(-50%) translateY(0);
                opacity: 1;
            }

            50% {
                transform: translateX(-50%) translateY(12px);
                opacity: 0.3;
            }
        }

        /* Expertise Marquee */
        .logo-marquee-section {
            padding: 4rem 0;
            background: var(--color-bg);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            overflow: hidden;
        }

        .logo-marquee-label {
            text-align: center;
            font-family: var(--font-display);
            font-size: 0.875rem;
            color: var(--color-text-muted);
            letter-spacing: 0.15em;
            margin-bottom: 2rem;
        }

        .logo-marquee-wrapper {
            position: relative;
            width: 100%;
            overflow: hidden;
        }

        .logo-marquee-wrapper::before,
        .logo-marquee-wrapper::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 200px;
            z-index: 2;
            pointer-events: none;
        }

        .logo-marquee-wrapper::before {
            left: 0;
            background: linear-gradient(to right, var(--color-bg), transparent);
        }

        .logo-marquee-wrapper::after {
            right: 0;
            background: linear-gradient(to left, var(--color-bg), transparent);
        }

        .logo-marquee {
            display: flex;
            gap: 4rem;
            animation: marquee 30s linear infinite;
            align-items: center;
        }

        @keyframes marquee {
            0% {
                transform: translateX(0);
            }

            100% {
                transform: translateX(-50%);
            }
        }

        .logo-item {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            color: var(--color-accent);
            opacity: 0.7;
            transition: opacity 0.3s;
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .logo-item:hover {
            opacity: 1;
        }

        /* Drone Section */
        /* Origin Section */
        .origin-section {
            background: var(--color-bg);
            position: relative;
        }

        .origin-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .origin-lead {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 2;
            margin-bottom: 2rem;
            font-family: var(--font-display);
        }

        .origin-lead .highlight {
            color: var(--color-accent-light);
        }

        .origin-body {
            color: var(--color-text-dim);
            line-height: 2.2;
        }

        .origin-body p {
            margin-bottom: 1.5rem;
        }

        .origin-body strong {
            color: var(--color-text);
            font-weight: 600;
        }

        .origin-gen-words {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin: 1.5rem 0;
        }

        .origin-gen-word {
            padding: 0.5rem 1.25rem;
            background: rgba(59, 130, 246, 0.08);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: 50px;
            color: var(--color-accent-light);
            font-family: var(--font-display);
            font-size: 0.875rem;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .origin-closing {
            font-style: italic;
            color: var(--color-text);
            font-size: 1.0625rem;
            border-left: 3px solid var(--color-accent);
            padding-left: 1.5rem;
            margin-top: 2rem;
            line-height: 2;
        }

        /* Drone Section */
        .drone-section {
            background: linear-gradient(135deg, var(--color-bg-dark) 0%, #0a1a2e 50%, var(--color-bg-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .drone-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30Z' fill='none' stroke='%233b82f6' stroke-width='0.3' opacity='0.05'/%3E%3C/svg%3E");
            opacity: 0.5;
        }

        .drone-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        @media (max-width: 768px) {
            .drone-grid {
                grid-template-columns: 1fr;
            }
        }

        .drone-title {
            font-family: var(--font-display);
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .drone-title svg {
            color: var(--color-accent-light);
        }

        .drone-text {
            color: var(--color-text-dim);
            line-height: 2;
            margin-bottom: 1.5rem;
        }

        .drone-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .drone-list li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--color-text-dim);
            font-size: 0.9375rem;
        }

        .drone-list li svg {
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .drone-quote {
            background: rgba(10, 22, 40, 0.6);
            backdrop-filter: blur(10px);
            padding: 2.5rem;
            border-radius: 20px;
            border: 1px solid var(--color-border);
        }

        .drone-quote p {
            color: var(--color-text-dim);
            font-style: italic;
            line-height: 2;
            font-size: 1.0625rem;
        }

        .drone-visual {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

.drone-image {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
    aspect-ratio: 16 / 10;
}

.drone-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.drone-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 10, 20, 0.08) 0%, rgba(5, 10, 20, 0.28) 100%);
    pointer-events: none;
}

html[data-theme="light"] .drone-image {
    border-color: #d7e1ee;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
}

html[data-theme="light"] .drone-image::after {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.04) 0%, rgba(15, 23, 42, 0.16) 100%);
}

        @media (max-width: 768px) {
            .hero-globe {
                width: 500px;
                height: 500px;
            }
        }

        /* Sections */
        section {
            padding: 6rem 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-label {
            font-family: var(--font-display);
            font-size: 0.875rem;
            color: var(--color-accent);
            letter-spacing: 0.2em;
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 700;
            color: var(--color-text);
        }

        .section-description {
            color: var(--color-text-dim);
            max-width: 600px;
            margin: 1rem auto 0;
        }

        /* Reveal Animations */
        .reveal {
            transform: translateY(40px);
            filter: blur(10px);
            transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1), filter 0.8s cubic-bezier(0.65, 0, 0.35, 1);
        }

        .reveal.active {
            transform: translateY(0);
            filter: blur(0);
        }

        .reveal-left {
            transform: translateX(-60px);
            filter: blur(10px);
            transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1), filter 0.8s cubic-bezier(0.65, 0, 0.35, 1);
        }

        .reveal-left.active {
            transform: translateX(0);
            filter: blur(0);
        }

        .reveal-right {
            transform: translateX(60px);
            filter: blur(10px);
            transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1), filter 0.8s cubic-bezier(0.65, 0, 0.35, 1);
        }

        .reveal-right.active {
            transform: translateX(0);
            filter: blur(0);
        }

        .stagger>* {
            transform: translateY(30px);
            filter: blur(8px);
            transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1), filter 0.6s cubic-bezier(0.65, 0, 0.35, 1);
        }

        .stagger.active>*:nth-child(1) {
            transition-delay: 0.1s;
        }

        .stagger.active>*:nth-child(2) {
            transition-delay: 0.2s;
        }

        .stagger.active>*:nth-child(3) {
            transition-delay: 0.3s;
        }

        .stagger.active>*:nth-child(4) {
            transition-delay: 0.4s;
        }

        .stagger.active>*:nth-child(5) {
            transition-delay: 0.5s;
        }

        .stagger.active>*:nth-child(6) {
            transition-delay: 0.6s;
        }

        .stagger.active>*:nth-child(7) {
            transition-delay: 0.7s;
        }

        .stagger.active>*:nth-child(8) {
            transition-delay: 0.8s;
        }

        .stagger.active>* {
            transform: translateY(0);
            filter: blur(0);
        }

        /* Flashlight Cards */
.flashlight-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
            border-radius: 16px;
            padding: 2rem;
            overflow: hidden;
            transition: border-color 0.3s, transform 0.3s;
        }

        .flashlight-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(59, 130, 246, 0.1), transparent 40%);
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }

        .flashlight-card::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 16px;
            padding: 1px;
            background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--color-accent), transparent 40%);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }

        .flashlight-card:hover::before,
        .flashlight-card:hover::after {
            opacity: 1;
        }

        .flashlight-card:hover {
            border-color: transparent;
            transform: translateY(-4px);
        }

        .flashlight-card-content {
            position: relative;
            z-index: 1;
        }

        #why .flashlight-card:nth-child(1) {
            background: linear-gradient(rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/why/why1.jpg') center/cover no-repeat;
        }

        #why .flashlight-card:nth-child(2) {
            background: linear-gradient(rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/why/why2.jpg') center/cover no-repeat;
        }

        #why .flashlight-card:nth-child(3) {
            background: linear-gradient(rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/why/why3.jpg') center/cover no-repeat;
        }

        #why .flashlight-card:nth-child(4) {
            background: linear-gradient(rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/why/why4.jpg') center/cover no-repeat;
        }

        #services .flashlight-card:nth-child(1) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/service/svc_generative-ai-ax.jpg') center/cover no-repeat;
        }

        #services .flashlight-card:nth-child(2) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/service/svc_security.jpg') center/cover no-repeat;
        }

        #services .flashlight-card:nth-child(3) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/service/svc_education-facilitation.jpg') center/cover no-repeat;
        }

        #services .flashlight-card:nth-child(4) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/service/svc_pm.jpg') center/cover no-repeat;
        }

        #services .flashlight-card:nth-child(5) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/service/svc_tech.jpg') center/cover no-repeat;
        }

        #services .flashlight-card:nth-child(6) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/service/svc_ai.jpg') center/cover no-repeat;
        }

        #services .flashlight-card:nth-child(7) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/service/svc_education.jpg') center/cover no-repeat;
        }

        #services .flashlight-card:nth-child(8) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.82), rgba(10, 22, 40, 0.88)), url('/img/service/svc_drone.jpg') center/cover no-repeat;
        }

        /* Feature Carousel */
        .feature-carousel {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .feature-carousel-container {
            position: relative;
            height: 400px;
            perspective: 1000px;
        }

        .feature-card {
            position: absolute;
            inset: 0;
            background: linear-gradient(145deg, var(--color-bg-card), var(--color-bg-light));
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 3rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: all 0.6s cubic-bezier(0.65, 0, 0.35, 1);
            backface-visibility: hidden;
        }

        .feature-card:nth-child(1) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.85), rgba(15, 33, 64, 0.9)), url('/img/core/tech.jpg') center/cover no-repeat;
        }

        .feature-card:nth-child(2) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.85), rgba(15, 33, 64, 0.9)), url('/img/core/ai.jpg') center/cover no-repeat;
        }

        .feature-card:nth-child(3) {
            background: linear-gradient(145deg, rgba(19, 36, 68, 0.85), rgba(15, 33, 64, 0.9)), url('/img/core/security.jpg') center/cover no-repeat;
        }

        .feature-card[data-state="current"] {
            transform: translateX(0) scale(1);
            opacity: 1;
            z-index: 3;
        }

        .feature-card[data-state="next"] {
            transform: translateX(80%) scale(0.85);
            opacity: 0.5;
            z-index: 2;
        }

        .feature-card[data-state="prev"] {
            transform: translateX(-80%) scale(0.85);
            opacity: 0.5;
            z-index: 2;
        }

        .feature-card[data-state="hidden"] {
            transform: translateX(0) scale(0.7);
            opacity: 0;
            z-index: 1;
        }

        .feature-card-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--color-accent), #2563eb);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .feature-card-icon svg {
            width: 32px;
            height: 32px;
            color: white;
        }

        .feature-card-title {
            font-family: var(--font-display);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }

        .feature-card-subtitle {
            font-family: var(--font-display);
            font-size: 0.875rem;
            color: var(--color-accent);
            letter-spacing: 0.1em;
            margin-bottom: 1rem;
        }

        .feature-card-description {
            color: var(--color-text-dim);
            line-height: 1.8;
        }

        .carousel-nav {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            margin-top: 2rem;
        }

        .carousel-btn {
            width: 48px;
            height: 48px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            color: var(--color-text);
        }

        .carousel-btn:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
        }

        .carousel-btn svg {
            width: 20px;
            height: 20px;
        }

        .carousel-dots {
            display: flex;
            gap: 0.5rem;
        }

        .carousel-dot {
            width: 8px;
            height: 8px;
            background: var(--color-border);
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.3s;
        }

        .carousel-dot.active {
            background: var(--color-accent);
            width: 24px;
            border-radius: 4px;
        }

        /* Testimonials Marquee */
        .testimonials-section {
            background: var(--color-bg);
            padding: 6rem 0;
            overflow: hidden;
        }

        .testimonials-marquee-wrapper {
            position: relative;
        }

        .testimonials-marquee-wrapper::before,
        .testimonials-marquee-wrapper::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 200px;
            z-index: 2;
            pointer-events: none;
        }

        .testimonials-marquee-wrapper::before {
            left: 0;
            background: linear-gradient(to right, var(--color-bg), transparent);
        }

        .testimonials-marquee-wrapper::after {
            right: 0;
            background: linear-gradient(to left, var(--color-bg), transparent);
        }

        .testimonials-marquee {
            display: flex;
            gap: 2rem;
            animation: marqueeTestimonials 40s linear infinite;
        }

        @keyframes marqueeTestimonials {
            0% {
                transform: translateX(0);
            }

            100% {
                transform: translateX(-50%);
            }
        }

        .testimonial-card {
            flex-shrink: 0;
            width: 400px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            padding: 2rem;
        }

        .testimonial-quote {
            color: var(--color-text-dim);
            font-style: italic;
            margin-bottom: 1.5rem;
            line-height: 1.8;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .testimonial-avatar {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--color-accent), #2563eb);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
        }

        .testimonial-info h4 {
            color: var(--color-text);
            font-weight: 600;
        }

        .testimonial-info p {
            color: var(--color-text-muted);
            font-size: 0.875rem;
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        #services .services-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 1.75rem;
        }

        .service-card-icon {
            width: 56px;
            height: 56px;
            background: rgba(59, 130, 246, 0.1);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.25rem;
            color: var(--color-accent);
        }

        .service-card-title {
            font-family: var(--font-display);
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 0.25rem;
        }

        .service-card-label {
            font-family: var(--font-display);
            font-size: 0.75rem;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            margin-bottom: 0.75rem;
        }

        .service-card-description {
            color: var(--color-text-dim);
            font-size: 0.875rem;
            line-height: 1.7;
        }

        .service-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            color: var(--color-accent);
            font-size: 0.8125rem;
            font-family: var(--font-display);
            font-weight: 500;
            letter-spacing: 0.05em;
            text-decoration: none;
            margin-top: 1.25rem;
            transition: gap 0.2s ease, opacity 0.2s ease;
        }
        .service-card-link:hover { gap: 0.625rem; opacity: 0.85; }

        /* Why Grid */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
}

        .why-card-number {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-bright));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 1rem;
        }

        .why-card-title {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 0.75rem;
        }

        .why-card-description {
            color: var(--color-text-dim);
            font-size: 0.9375rem;
            line-height: 1.8;
        }

        /* About */
        .about-section {
            background: var(--color-bg-dark);
            position: relative;
            overflow: hidden;
        }

        .about-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50 0L100 50L50 100L0 50Z' fill='none' stroke='%233b82f6' stroke-width='0.5' opacity='0.03'/%3E%3C/svg%3E");
            opacity: 0.5;
        }

        .about-grid {
            display: grid;
            gap: 3rem;
            position: relative;
            z-index: 1;
        }

        .about-card {
            background: linear-gradient(145deg, var(--color-bg-card), var(--color-bg-light));
            border: 1px solid var(--color-border);
            border-radius: 20px;
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
        }

        .about-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .about-card-label {
            font-family: var(--font-display);
            font-size: 0.875rem;
            color: var(--color-accent);
            letter-spacing: 0.15em;
            margin-bottom: 1rem;
        }

        .about-card-title {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 1rem;
        }

        .about-card-text {
            color: var(--color-text-dim);
            line-height: 2;
            position: relative;
            z-index: 1;
        }

        .about-card-text .highlight {
            color: var(--color-accent-light);
            font-weight: 500;
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 2rem;
        }

        .value-item {
            position: relative;
            background: var(--color-bg);
            border-left: 3px solid var(--color-accent);
            padding: 1.25rem 1.5rem;
            border-radius: 0 8px 8px 0;
            transition: all 0.3s;
            cursor: pointer;
        }

        .value-item:hover {
            transform: translateX(8px);
            filter: brightness(1.2);
        }

        .value-tooltip {
            position: fixed;
            width: 320px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-accent);
            border-radius: 8px;
            padding: 1.25rem;
            color: var(--color-text-dim);
            font-size: 0.8125rem;
            line-height: 1.8;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
            z-index: 1000;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            pointer-events: none;
        }

        .value-tooltip.active {
            opacity: 1;
            visibility: visible;
        }

        .value-item h4 {
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }

        .value-item p {
            color: var(--color-text-dim);
            font-size: 0.875rem;
        }

        .value-item:nth-child(1) {
            background: linear-gradient(90deg, rgba(10, 22, 40, 0.88), rgba(10, 22, 40, 0.75)), url('/img/value/values1.jpg') center/cover no-repeat;
        }

        .value-item:nth-child(2) {
            background: linear-gradient(90deg, rgba(10, 22, 40, 0.88), rgba(10, 22, 40, 0.75)), url('/img/value/values2.jpg') center/cover no-repeat;
        }

        .value-item:nth-child(3) {
            background: linear-gradient(90deg, rgba(10, 22, 40, 0.88), rgba(10, 22, 40, 0.75)), url('/img/value/values3.jpg') center/cover no-repeat;
        }

        .value-item:nth-child(4) {
            background: linear-gradient(90deg, rgba(10, 22, 40, 0.88), rgba(10, 22, 40, 0.75)), url('/img/value/values4.jpg') center/cover no-repeat;
        }

        /* Profile */
        .profile-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: start;
        }

        @media (min-width: 1024px) {
            .profile-grid {
                grid-template-columns: 2fr 3fr;
            }
        }

        .profile-image-wrapper {
            position: relative;
            max-width: 400px;
            margin: 0 auto;
        }

        .profile-image {
            aspect-ratio: 3/4;
            background: linear-gradient(145deg, var(--color-bg-card), var(--color-bg-light));
            border: 1px solid var(--color-border);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            overflow: hidden;
            position: relative;
            transition: all 0.5s;
        }

        .profile-image::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(59, 130, 246, 0.15), transparent 40%);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .profile-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 20px;
            padding: 2px;
            background: conic-gradient(from var(--profile-beam, 0deg), transparent 0%, var(--color-accent) 10%, transparent 20%);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            transition: opacity 0.3s;
        }

        @property --profile-beam {
            syntax: '<angle>';
            initial-value: 0deg;
            inherits: false;
        }

        .profile-image:hover::before,
        .profile-image:hover::after {
            opacity: 1;
        }

        .profile-image:hover::after {
            animation: profileBeamRotate 3s linear infinite;
        }

        @keyframes profileBeamRotate {
            from {
                --profile-beam: 0deg;
            }

            to {
                --profile-beam: 360deg;
            }
        }

        .profile-image:hover {
            transform: scale(1.02);
            border-color: transparent;
        }

        .profile-image-wrapper::after {
            content: '';
            position: absolute;
            top: 20px;
            left: 20px;
            right: -20px;
            bottom: -20px;
            border: 2px solid var(--color-accent);
            border-radius: 20px;
            z-index: -1;
            opacity: 0.3;
        }

        .profile-content h3 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.25rem;
        }

        .profile-content .name-en {
            font-family: var(--font-display);
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }

        .profile-content .title {
            color: var(--color-text-dim);
            font-size: 0.875rem;
            margin-bottom: 2rem;
        }

        .profile-content .bio {
            color: var(--color-text-dim);
            line-height: 2;
        }

        .profile-content .bio p {
            margin-bottom: 1.5rem;
        }

        /* Company */
        .company-table {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            overflow: hidden;
        }

        .company-row {
            display: grid;
            grid-template-columns: 1fr 3fr;
            border-bottom: 1px solid var(--color-border);
        }

        .company-row:last-child {
            border-bottom: none;
        }

        .company-row dt {
            padding: 1.25rem 1.5rem;
            background: var(--color-bg-light);
            color: var(--color-text-dim);
            font-size: 0.875rem;
        }

        .company-row dd {
            padding: 1.25rem 1.5rem;
            color: var(--color-text);
        }

        .company-row dd small {
            display: block;
            color: var(--color-text-dim);
            font-size: 0.875rem;
        }

        /* Contact */
        .contact-section {
            background: var(--color-bg);
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            color: var(--color-text);
            font-size: 0.875rem;
            margin-bottom: 0.5rem;
        }

        .form-label .required {
            color: var(--color-accent);
        }

        .form-input {
            width: 100%;
            padding: 1rem;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            color: var(--color-text);
            font-family: inherit;
            font-size: 1rem;
            transition: all 0.3s;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
        }

        .form-input::placeholder {
            color: var(--color-text-muted);
        }

        textarea.form-input {
            resize: vertical;
            min-height: 150px;
        }

        .form-submit {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(135deg, var(--color-accent), #2563eb);
            border: none;
            border-radius: 50px;
            color: white;
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }

        .form-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
        }

        .contact-alternative {
            text-align: center;
            margin-top: 3rem;
        }

        .contact-alternative p {
            color: var(--color-text-dim);
            font-size: 0.875rem;
            margin-bottom: 0.5rem;
        }

        .contact-alternative a {
            color: var(--color-accent);
            text-decoration: none;
            font-family: var(--font-display);
            transition: color 0.3s;
        }

        .contact-alternative a:hover {
            color: var(--color-accent-light);
        }

        .privacy-note {
            max-width: 600px;
            margin: 3rem auto 0;
            padding: 1.5rem;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 12px;
        }

        .privacy-note h4 {
            color: var(--color-text);
            font-size: 0.875rem;
            margin-bottom: 0.5rem;
        }

        .privacy-note p {
            color: var(--color-text-dim);
            font-size: 0.75rem;
            line-height: 1.8;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 1rem 0;
            transition: all 0.3s;
        }

        header.scrolled {
            background: rgba(5, 10, 20, 0.9);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: inline-block;
            text-decoration: none;
            line-height: 0;
        }

        .logo img {
            height: 28px;
            width: auto;
        }

        .nav-desktop {
            display: none;
            align-items: center;
            gap: 2rem;
        }

        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
        }

        .nav-link {
            color: var(--color-text-dim);
            text-decoration: none;
            font-size: 0.875rem;
            transition: color 0.3s;
            position: relative;
            font-family: var(--font-display);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width 0.3s;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--color-text);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-cta {
            padding: 0.75rem 1.5rem;
            background: var(--color-accent);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 500;
            transition: all 0.3s;
            font-family: var(--font-display);
        }

        .nav-cta:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
        }

        .mobile-menu-btn {
            display: flex;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-menu-btn span {
            width: 24px;
            height: 2px;
            background: var(--color-text);
            transition: all 0.3s;
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 300px;
            background: var(--color-bg-dark);
            border-left: 1px solid var(--color-border);
            padding: 2rem;
            transform: translateX(100%);
            transition: transform 0.3s;
            z-index: 200;
        }

        .mobile-menu.open {
            transform: translateX(0);
        }

        .mobile-menu-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            cursor: pointer;
        }

        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .mobile-nav a {
            color: var(--color-text);
            text-decoration: none;
            font-size: 1.125rem;
            transition: color 0.3s;
            font-family: var(--font-display);
        }

        .mobile-nav a:hover {
            color: var(--color-accent);
        }

        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 150;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }

        .mobile-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* Footer */
        footer {
            background: var(--color-bg-dark);
            border-top: 1px solid var(--color-border);
            padding: 4rem 0 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .footer-brand .logo {
            margin-bottom: 1rem;
            display: inline-block;
        }

        .footer-brand p {
            color: var(--color-text-dim);
            font-size: 0.875rem;
        }

        .footer-links h4 {
            color: var(--color-text);
            font-size: 0.875rem;
            margin-bottom: 1rem;
            font-family: var(--font-display);
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--color-text-dim);
            text-decoration: none;
            font-size: 0.875rem;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 2rem;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.875rem;
        }

        /* Modal */
        .modal {
            position: fixed;
            inset: 0;
            z-index: 300;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }

        .modal.open {
            opacity: 1;
            visibility: visible;
        }

        .modal-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
        }

        .modal-content {
            position: relative;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            padding: 3rem;
            max-width: 400px;
            margin: 1rem;
            text-align: center;
            transform: scale(0.9);
            transition: transform 0.3s;
        }

        .modal.open .modal-content {
            transform: scale(1);
        }

        .modal-icon {
            width: 64px;
            height: 64px;
            background: rgba(59, 130, 246, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: var(--color-accent);
        }

        .modal h3 {
            font-family: var(--font-display);
            font-size: 1.25rem;
            color: var(--color-text);
            margin-bottom: 0.75rem;
        }

        .modal p {
            color: var(--color-text-dim);
            margin-bottom: 1.5rem;
        }

        .modal-close {
            padding: 0.75rem 2rem;
            background: var(--color-accent);
            border: none;
            border-radius: 50px;
            color: white;
            font-family: var(--font-display);
            cursor: pointer;
            transition: all 0.3s;
        }

        .modal-close:hover {
            background: var(--color-accent-light);
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-border), transparent);
        }

        @media (max-width: 768px) {
            .company-row {
                grid-template-columns: 1fr;
            }

            .company-row dt {
                padding: 1rem 1.5rem 0.5rem;
            }

            .company-row dd {
                padding: 0.5rem 1.5rem 1rem;
            }

            .feature-carousel-container {
                height: 480px;
            }

            .feature-card[data-state="next"],
            .feature-card[data-state="prev"] {
                opacity: 0;
            }

            #services .services-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Cookie Consent Banner ===== */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 9999;
            background: var(--color-bg-card);
            border-top: 1px solid var(--color-border);
            padding: 1rem 1.5rem;
            display: none;
            backdrop-filter: blur(12px);
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
            transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
        }

        html[data-theme="light"] .cookie-banner {
            background: rgba(255, 255, 255, 0.95);
        }

        .cookie-banner-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .cookie-banner p {
            color: var(--color-text-dim);
            font-size: 0.875rem;
            line-height: 1.6;
            flex: 1;
            min-width: 200px;
            font-family: var(--font-sans);
        }

        .cookie-banner p a {
            color: var(--color-accent);
            text-decoration: underline;
        }

        .cookie-buttons {
            display: flex;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .cookie-btn-accept {
            padding: 0.5rem 1.5rem;
            background: var(--color-accent);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 0.875rem;
            font-family: var(--font-display);
            font-weight: 500;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }

        .cookie-btn-accept:hover {
            background: var(--color-accent-light);
            transform: translateY(-1px);
        }

        .cookie-btn-decline {
            padding: 0.5rem 1.25rem;
            background: none;
            color: var(--color-text-dim);
            border: 1px solid var(--color-border);
            border-radius: 50px;
            font-size: 0.875rem;
            font-family: var(--font-display);
            cursor: pointer;
            transition: all 0.3s;
        }

        .cookie-btn-decline:hover {
            border-color: var(--color-text-muted);
            color: var(--color-text);
        }

        @media (max-width: 640px) {
            .cookie-banner-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }

            .cookie-buttons {
                width: 100%;
            }

            .cookie-btn-accept,
            .cookie-btn-decline {
                flex: 1;
                text-align: center;
            }
        }

/* ===== Service Sub-page Styles ===== */
.page-hero {
    background: var(--color-bg-dark);
    padding: 9rem 0 5rem;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-text-dim); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-text-muted); }
.page-hero-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}
.page-hero-sub {
    font-size: 1.0625rem;
    color: var(--color-text-dim);
    line-height: 1.7;
    max-width: 640px;
}
.service-img-badge {
    width: 64px;
    height: 64px;
    background: rgba(59,130,246,0.12);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.service-section {
    padding: 5rem 0;
    background: var(--color-bg);
}
.service-section.alt {
    background: var(--color-bg-dark);
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}
.service-feature-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.75rem;
    transition: border-color 0.3s, transform 0.3s;
}

a.flashlight-card {
    display: block;
    color: inherit;
    text-decoration: none;
}
.service-feature-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}
.service-feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(59,130,246,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 1rem;
}
.service-feature-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}
.service-feature-desc {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    line-height: 1.65;
}

.service-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 3rem;
    position: relative;
}
.service-step {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1.5rem;
    padding-bottom: 2.5rem;
    position: relative;
}
.service-step:last-child { padding-bottom: 0; }
.service-step:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 56px;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}
.service-step-num {
    width: 56px;
    height: 56px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
.service-step-content { padding-top: 0.75rem; }
.service-step-title {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-text);
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
}
.service-step-desc {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    line-height: 1.7;
}

.related-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 2.5rem;
}
.related-service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: border-color 0.3s, transform 0.2s;
}
.related-service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}
.related-service-card-title {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}
.related-service-card-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}
.related-service-card-arrow {
    margin-left: auto;
    color: var(--color-accent);
    flex-shrink: 0;
}

.service-cta-section {
    padding: 5rem 0;
    background: var(--color-bg-card);
    text-align: center;
    border-top: 1px solid var(--color-border);
}
.service-cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}
.service-cta-desc {
    color: var(--color-text-dim);
    font-size: 1rem;
    margin-bottom: 2rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}
.btn-primary {
    display: inline-block;
    background: var(--color-accent);
    color: #fff;
    padding: 0.875rem 2.5rem;
    border-radius: 100px;
    font-family: var(--font-display);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9375rem;
    transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

/* Services listing page */
.services-listing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
    margin-top: 3rem;
}
.services-listing-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.25rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: border-color 0.3s, transform 0.25s;
}
.services-listing-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-3px);
}
.services-listing-icon {
    width: 52px;
    height: 52px;
    background: rgba(59,130,246,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}
.services-listing-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}
.services-listing-en {
    font-size: 0.75rem;
    color: var(--color-accent);
    font-family: var(--font-display);
    letter-spacing: 0.05em;
}
.services-listing-desc {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    line-height: 1.65;
    flex: 1;
}
.services-listing-link {
    font-size: 0.8125rem;
    color: var(--color-accent);
    font-family: var(--font-display);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    .why-grid,
    .services-listing-grid {
        grid-template-columns: 1fr;
    }

    .drone-image {
        aspect-ratio: 4 / 3;
    }
}